Method check_dead

lib_acl_cpp/src/connpool/connect_pool.cpp:488–504

}

size_t connect_pool::check_dead(thread_pool* threads /* NULL */)
{
	lock_.lock();
	size_t count = count_;
	lock_.unlock();

	if (count == 0) {
		return 0;
	}

	if (threads == NULL) {
		return check_dead(count);
	}

	// �����̳߳ؼ�⣬���������Ч��
	return check_dead(count, *threads);
}

size_t connect_pool::check_dead(size_t count)
{